154847511

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 309657600

約数和(自身を除く): 154810089

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 31, 39, 57, 63, 91, 93, 107, 117, 133, 171, 189, 217, 247, 273, 279, 321, 351, 399, 403, 513, 589, 651, 741, 749, 819, 837, 963, 1197, 1209, 1391, 1729, 1767, 1953, 2033, 2223, 2247, 2457, 2821, 2889, 3317, 3591, 3627, 4123, 4173, 5187, 5301, 5859, 6099, 6669, 6741, 7657, 8463, 9737, 9951, 10881, 12369, 12519, 14231, 15561, 15903, 18297, 20223, 22971, 23219, 25389, 26429, 29211, 29853, 37107, 37557, 42693, 43121, 46683, 53599, 54891, 63023, 68913, 69657, 76167, 79287, 87633, 89559, 111321, 128079, 129363, 160797, 185003, 189069, 206739, 208971, 237861, 262899, 301847, 384237, 388089, 441161, 482391, 555009, 567207, 626913, 713583, 819299, 905541, 1164267, 1323483, 1447173, 1665027, 1701621, 2457897, 2716623, 3970449, 4995081, 5735093, 7373691, 8149869, 11911347, 17205279, 22121073, 51615837, 154847511]

約数ペア:

[(1, 154847511), (3, 51615837), (7, 22121073), (9, 17205279), (13, 11911347), (19, 8149869), (21, 7373691), (27, 5735093), (31, 4995081), (39, 3970449), (57, 2716623), (63, 2457897), (91, 1701621), (93, 1665027), (107, 1447173), (117, 1323483), (133, 1164267), (171, 905541), (189, 819299), (217, 713583), (247, 626913), (273, 567207), (279, 555009), (321, 482391), (351, 441161), (399, 388089), (403, 384237), (513, 301847), (589, 262899), (651, 237861), (741, 208971), (749, 206739), (819, 189069), (837, 185003), (963, 160797), (1197, 129363), (1209, 128079), (1391, 111321), (1729, 89559), (1767, 87633), (1953, 79287), (2033, 76167), (2223, 69657), (2247, 68913), (2457, 63023), (2821, 54891), (2889, 53599), (3317, 46683), (3591, 43121), (3627, 42693), (4123, 37557), (4173, 37107), (5187, 29853), (5301, 29211), (5859, 26429), (6099, 25389), (6669, 23219), (6741, 22971), (7657, 20223), (8463, 18297), (9737, 15903), (9951, 15561), (10881, 14231), (12369, 12519)]